Prescription items are NON-RETURNABLE and NON REFUNDABLE Hill's(R) Prescription Diet(R) k/d(R) Feline Hill's nutritionists and veterinarians developed Prescription Diet(R) k/d(R), clinical nutrition to support your cat's kidney function and help sustain muscle mass. In fact, the nutrition of k/d is clinically tested nutrition to improve & lengthen quality of life. Features Protects vital kidney & heart function Supports the cat's natural ability to build muscle mass daily Stimulates appetite & increases caloric intake Ingredients Brown Rice, Corn Gluten Meal, Chicken, Pork Fat, Whole Grain Wheat, Cracked Pearled Barley, Wheat Gluten, Chicken Liver Flavor, Pea Protein, Egg Product, Fish Oil, Lactic Acid, Potassium Citrate, Calcium Sulfate, L-Lysine, L-Arginine, Choline Chloride, Calcium Carbonate, vitamins (Vitamin E Supplement, L-Ascorbyl-2-Polyphosphate (source of Vitamin C), Niacin Supplement, Thiamine Mononitrate, Vitamin A Supplement, Calcium Pantothenate, Pyridoxine Hydrochloride, Biotin, Vitamin B12 Supplement, Riboflavin Supplement, Folic Acid, Vitamin D3 Supplement, Menadione Sodium Bisulfite Complex (source of Vitamin K)), L-Threonine, Taurine, Iodized Salt, DL-Methionine, minerals (Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Manganous Oxide, Calcium Iodate, Sodium Selenite), Potassium Chloride, L-Carnitine, L-Tryptophan, Mixed Tocopherols for freshness, Natural Flavors, Beta-Carotene. Average Nutrient and Caloric Content 4239 kcal/kg (541 kcal/cup) Guaranteed Analysis Protein 30.1% Fat 23.1% Carbohydrate (NFE) 40.5% Crude Fiber 0.9% Calcium 0.75% Phosphorus 0.51% Sodium 0.25% Potassium 0.75% Magnesium 0.081% Taurine 0.28% Vitamin C 143 ppm Vitamin E 823 IU/kg Omega-3 Fatty Acids Total 0.85% 4 030SD-7252 P03438 52742725208